Replaces:
BRIGGS & STRATTON 272475S
Fits Model:BRIGGS & STRATTON 21B706, 21B707, 21B972, 21B977, 287707, 287707, 287777, 28N707, 28N777, 28P777, 28Q777, 28S777, 31F707, 31F777, 28E700, 28N700 and 280700
Specifications: Not compatible with greater than 10% ethanol fuel